Implement check_rands ruleset

Incorporates check_rands_member, so resolves incommon/inc-meta#40.
Incorporates check_rands_support, so resolves incommon/inc-meta#41.

mdx/incommon/edugain-policy.xml

@@ -174,6 +174,7 @@
                 <ref bean="check_init"/>
                 <ref bean="check_mdiop"/>
                 <ref bean="check_mdrpi"/>
+                <ref bean="check_rands"/>
 
                 <!--
                     Technical Policy rule 3.
@@ -299,7 +300,6 @@
                             <ref bean="check_incmd"/>
                             <ref bean="check_mdui"/>
                             <ref bean="check_misc"/>
-                            <ref bean="check_rands"/>
                             <ref bean="check_reqattr"/>
                             <ref bean="check_saml1"/>
                             <ref bean="check_saml2"/>
@@ -314,14 +314,6 @@
                             <ref bean="check_uk_wayf"/>
                         <ref bean="check_dup_display"/>
                         <ref bean="check_namespaces"/>
-
-                        In addition, the UK federation has the following
-                        in production for its own entities, but not yet
-                        applied to eduGAIN metadata:
-
-                        * check_rands:
-                            * check_rands_member
-                            * check_rands_support
                 -->
 
             </list>